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https://github.com/libretro/scummvm.git
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116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*
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*/
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#include "tony/mpal/mpalutils.h"
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#include "tony/tony.h"
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#include "common/memstream.h"
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namespace Tony {
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namespace MPAL {
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/****************************************************************************\
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* RMRes methods
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\****************************************************************************/
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/**
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* Constructor
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* @param resId MPAL resource to open
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*/
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RMRes::RMRes(uint32 resID) {
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_h = g_vm->_resUpdate.queryResource(resID);
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if (_h == NULL)
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_h = mpalQueryResource(resID);
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if (_h != NULL)
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_buf = (byte *)globalLock(_h);
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}
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/**
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* Destructor
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*/
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RMRes::~RMRes() {
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if (_h != NULL) {
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globalUnlock(_h);
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globalFree(_h);
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}
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}
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/**
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* Returns a pointer to the resource
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*/
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const byte *RMRes::dataPointer() {
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return _buf;
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}
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/**
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* Returns a pointer to the resource
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*/
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RMRes::operator const byte *() {
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return dataPointer();
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}
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/**
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* Returns the size of the resource
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*/
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unsigned int RMRes::size() {
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return globalSize(_h);
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}
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Common::SeekableReadStream *RMRes::getReadStream() {
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return new Common::MemoryReadStream(_buf, size());
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}
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bool RMRes::isValid() {
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return _h != NULL;
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}
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/****************************************************************************\
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* RMResRaw methods
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\****************************************************************************/
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RMResRaw::RMResRaw(uint32 resID) : RMRes(resID) {
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}
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RMResRaw::~RMResRaw() {
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}
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const byte *RMResRaw::dataPointer() {
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return _buf + 8;
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}
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RMResRaw::operator const byte *() {
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return dataPointer();
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}
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int RMResRaw::width() {
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return READ_LE_UINT16(_buf + 4);
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}
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int RMResRaw::height() {
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return READ_LE_UINT16(_buf + 6);
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}
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} // end of namespace MPAL
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} // end of namespace Tony
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